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  1. Replies
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    Which rubbers do you have an issue with? If it's...

    Which rubbers do you have an issue with? If it's Nitrile, then you still have the option of PVC, neoprene, and artificial isoprene. It would be basically unheard of to react to all of them.
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    I have what is apparently a minor "football" head...

    I have what is apparently a minor "football" head (if you are looking at a football from one end along the longitudinal axis, so not like Stewey Griffin). It's terribly frustrating. Glasses that are...
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    7
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    612

    I couldn't agree more.

    I couldn't agree more.
  4. Fad. It will die. AR glasses, in the future, I...

    Fad. It will die. AR glasses, in the future, I think will be quite popular.
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    1,841

    I had no idea that is what happened to Ian. I...

    I had no idea that is what happened to Ian. I know he used to post on her a while ago. It's amazing how time flies. Hard to believe I was reading his posts 12 years ago.
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    Percentage of free form dispensed? You mean per...

    Percentage of free form dispensed? You mean per practice? As far as measure for POW, I think every practice probably has a digital tool that can measure panto, wrap, & back vertex. If a practice...
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    The sanitizer does make a difference. The best...

    The sanitizer does make a difference. The best ones aren't overly drying and the tocopherol in them is enough to prevent drying of the hands. But the better ones tend to be more expensive. It is...
  8. Ah, that would explain everything. They don't...

    Ah, that would explain everything. They don't make the top portion plano to reduce the chance people will notice the oblique astigmatism, and the gradual nature of the + transition generally prevents...
  9. Thread: Burn!!

    by Lelarep
    Replies
    10
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    1,250

    Revenue\Gross Sales = Money coming in. ...

    Revenue\Gross Sales = Money coming in.

    Operating Costs\Expenses = Money going out

    Income\Net Income = Revenue - Expenses

    If Revenue > Expenses then that = + Income, with + Income = Profit
    ...
  10. How can they make the useful area across the...

    How can they make the useful area across the entire width of the lens without a line?

    What I don't understand is why they bother to put any +SPH at the top in the "interactive" zone. Why not make...
  11. So, it's essentially an executive style lineless...

    So, it's essentially an executive style lineless trifocal? I don't think I've seen anything like that before.
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    Do you want to store footage locally or in the...

    Do you want to store footage locally or in the cloud? How do you want to view the footage, in a proprietary app, or through a general web browser? Do you plan to hardwire power or are you looking at...
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    Fantastic explanation, DrK

    Fantastic explanation, DrK
  14. "I've microwaved this thing (why?) and (pumped)...

    "I've microwaved this thing (why?) and (pumped) it full of replacement ink. Still, I get (only) medial (towards the nose) dots (instead of all three)."

    I think that is what they were going for...
  15. From what I know, the material limitations for...

    From what I know, the material limitations for plastic hasn't been solved yet. They just can't make them as durable as current frames. As far as laser sintering for metal frames, yeah, it can be...
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    50,514

    I had no idea you held jarralad in such high...

    I had no idea you held jarralad in such high esteem. A comparison to Michael Faraday is quite a compliment.
  17. I read this in Mr. Burns from the Simpsons voice...

    I read this in Mr. Burns from the Simpsons voice with his fingers tented.
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    50,514

    What exactly is your background? Do you formal...

    What exactly is your background? Do you formal education in color science, optics, neuroscience (specifically opthoneurology), etc...?
  19. In that case, more power to said patient. Just...

    In that case, more power to said patient. Just because they can do this doesn't mean one needs to endorse the degradation of standards and regulations that exist for a very good reason. I consider...
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    That is a very odd design. I don't think I've...

    That is a very odd design. I don't think I've seen anything like that before. The metal plate is really what makes it such an ugly situation.

    I agree with Uilleann. Once companies started making...
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    Patients are the literal worst. In the clinical...

    Patients are the literal worst. In the clinical portion of my education, I would have patients tell me that without security physically dragging them out of the building they wouldn't leave without...
  22. Thread: Crizal Rock

    by Lelarep
    Replies
    71
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    12,621

    Not encouraging, at all.

    Not encouraging, at all.
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    2,230

    The POW measurements are identical? Also, has...

    The POW measurements are identical?

    Also, has she been autorefracted? If so, and the measurements are the same day to day, you are dealing with a neurogenic issue, probably localized to the...
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    If its a standard, shouldn't all the information...

    If its a standard, shouldn't all the information on it be published as part of the standard?
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    So far above my skill level :biggrin:

    So far above my skill level :biggrin:
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